206884688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{315373}}^1$

素因数の和:315422

約数の個数: 20

約数和(自身を含む): 410616948

約数和(自身を除く): 203732260

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 315373, 630746, 1261492, 2522984, 5045968, 12930293, 25860586, 51721172, 103442344, 206884688]

約数ペア:

[(1, 206884688), (2, 103442344), (4, 51721172), (8, 25860586), (16, 12930293), (41, 5045968), (82, 2522984), (164, 1261492), (328, 630746), (656, 315373)]